* add sidekiq web view if the user is an administrator
* add sidekiq setup configuration and support
* update devise to use delivery_later method and update test
* update conversation to use deliver_later instead of deliver
* Update Routes
* Add Procfile for Heroku One-Click Start
* updating docs
* update concurrency and Procfile for supporting Heroku Free Dyno
* update Procfile.dev
* [#260] One click deploy to heroku
* Added app.json file for Heroku deployment
* Made changes in Procfile to accept the PORT as env variable
* Added the one click button in README.md
* Change readme and link
* Alignment of button in Readme
* Changing redis to free plan
* Removed node-js build-pack
* Changed the post-deploy script to be rake db:migrate
* Removed web concurrency variable from app.json for heroku
* Changed the link to chatwoot logo referenced in app.json
* Changed postdeploy hook
* Changed logo to be raw content from github
* Changed the SMTP variables
* Added optional conditional for sending mail
* Changed the naming of SMTP variables
* Having logo as base 64 encoded image for heroku deploy page
* Fixed key not found error for SMTP variables
* Correcting the specs for conversation assignment mailer
* Spec rubocop fixes
* Spec rubocop fixes
* Added the link to master for heroku app.json
* Add `invited_by` foreign key to User
Allows for a User to be tied to the user who invited them
* Include `current_user` in new agent initialization parameters
* Add `shoulda-matchers` for testing associations
* Add Inviter information and associated account to welcome email
* Only show inviter info if applicable
* Update conversation spec for FFaker compatibility
* Add Conversation factory with dependent factories
* Include FactoryBot methods in rspec config
* Add unit tests for public methods of Conversation model
* Move Current model into a separate file in lib folder
* Disable Metrics/BlockLength rule for db/migrate and spec folders
* Get rid of global $dispatcher variable
* Create Message#unread_since scope
* Refactor callback methods in Conversation model
* Create Conversations::EventDataPresenter
* Add translation keys for activity messages
* Add pry-rails gem
* Refactor Conversation#notify_status_change
* Add mock_redis for test env
